Recent activity by David Pelaez

Recent activity by David Pelaez

The mean of 4 numbers is 88 . What is the fourth number if three of the numbers are 80 95 and 85?

asked Dec 28, 2023

1 answer 427k views

I need Thesis statement for robot doctors !! Help plss !!!

asked Dec 21, 2023

1 answer 77.8k views

Evaluate 1/2x^4 – 3/4x² for x = 2.

asked Dec 4, 2023

1 answer 68.1k views

What decimals is equivalent to 34/100

answered Nov 23, 2023

2 answers 454k views

Raj combined white sand with black sand to make 1/4 pound mixture of sand. Raj then put an equal amount of this sand mixture into each of 5 vases. All of Raj's sand mixture went into the vases. How much

answered Jul 13, 2023

1 answer 410k views

Find the measure of x+30=140

asked Jun 28, 2023

2 answers 215k views

Below is a net of the sugar cube that Ms.Temple put in her morning tea what is the surface area of the sugar cube?Show your work

answered Feb 13, 2023

1 answer 143k views

HELP ME PLS If f(x) = 4x+1, find f(a+h)-f(a)/h

answered Jan 22, 2023

2 answers 187k views

John is organizing a local event. He expects the approximate attendance for the event to be modeled by the function a(t) = -16t2 + 48t + 64, where t is time in hours. Assuming the event ends when there

answered Jan 11, 2023

1 answer 471k views

Three project would you like to build

answered Dec 28, 2022

2 answers 241k views

Please help me real quick

answered Dec 26, 2022

2 answers 227k views

One year, the population of a city was 189,000. Several years later it was 223,020. Find the percent increase.

asked Nov 25, 2022

1 answer 266k views

HELP ME!!!!!!!!!!!!!!!!!!!!!!

asked Nov 24, 2022

1 answer 417k views

Sara started her homework at 5:30pm and finished it at 6:15pm.how much time did she take to finished her homework

answered Aug 27, 2022

2 answers 402k views

A 2-yard piece of aluminum wire costs $30.00. What is the price per foot?

answered Aug 10, 2022

2 answers 125k views

Which we events will happen if more H, and t, are added to this reaction when it is in equilibrium? A. The rate of the backward reaction will increase The rates of formation of He and I will increase 0.

asked Jan 20, 2022

1 answer 187k views

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